<template>
    <div class="app-container">
        <el-steps :active="stepIndex" finish-status="success">
            <el-step title="基本设置"></el-step>
            <el-step title="表单设置"></el-step>
            <el-step title="流程设置"></el-step>
        </el-steps>

        <div class="tools-div">
            <el-button
                v-if="stepIndex > 1"
                icon="el-icon-check"
                type="primary"
                size="small"
                @click="pre()"
                round
                >上一步
            </el-button>
            <el-button
                icon="el-icon-check"
                type="primary"
                size="small"
                @click="next()"
                round
                >{{ stepIndex == 3 ? "提交保存" : "下一步" }}
            </el-button>
            <el-button type="primary" size="small" @click="back()"
                >返回</el-button
            >
        </div>

        <!-- 第一步 -->
        <div v-show="stepIndex == 1" style="margin-top: 20px">
            <el-form
                ref="flashPromotionForm"
                label-width="150px"
                size="small"
                style="padding-right: 40px"
            >
                <el-form-item label="审批类型">
                    <el-select
                        v-model="processTemplate.processTypeId"
                        placeholder="请选择审批类型"
                    >
                        <el-option
                            v-for="item in processTypeList"
                            :label="item.name"
                            :value="item.id"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="审批名称">
                    <el-input v-model="processTemplate.name" />
                </el-form-item>
                <el-form-item label="审批图标">
                    <el-select
                        v-model="processTemplate.iconUrl"
                        placeholder="请选择审批图标"
                    >
                        <el-option
                            v-for="item in iconUrlList"
                            :label="item.iconUrl"
                            :value="item.iconUrl"
                        >
                            <img
                                :src="item.iconUrl"
                                style="
                                    width: 30px;
                                    height: 30px;
                                    vertical-align: text-bottom;
                                "
                            />
                        </el-option>
                    </el-select>
                </el-form-item>

                <el-form-item label="描述">
                    <el-input v-model="processTemplate.description" />
                </el-form-item>
            </el-form>
        </div>

        <!-- 第二步 -->
        <div v-show="stepIndex == 2" style="margin-top: 20px">
            <!--表单构建器-->
            <fc-designer class="form-build" ref="designer" />
        </div>

        <!-- 第三步 -->
        <div v-show="stepIndex == 3" style="margin-top: 20px">
            <el-upload
                class="upload-demo"
                drag
                action="/dev-api/admin/process/processTemplate/uploadProcessDefinition"
                :headers="uploadHeaders"
                multiple="false"
                :before-upload="beforeUpload"
                :on-success="onUploadSuccess"
                :file-list="fileList"
            >
                <i class="el-icon-upload"></i>
                <div class="el-upload__text">
                    将Activiti流程设计文件拖到此处，或<em>点击上传</em>
                </div>
                <div class="el-upload__tip" slot="tip">
                    只能上传zip压缩文件，且不超过2048kb
                </div>
            </el-upload>
        </div>
    </div>
</template>

<script>
import api from "@/api/process/processTemplate";
import processTypeApi from "@/api/process/processType";
import store from "@/store";

const defaultForm = {
    id: "",
    name: "",
    iconUrl: "",
    formProps: "",
    formOptions: "",
    processDefinitionKey: "",
    processDefinitionPath: "",
    description: "",
};
export default {
    data() {
        return {
            stepIndex: 1,
            processTypeList: [],
            processTemplate: defaultForm,
            iconUrlList: [
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1t695CFYqK1RjSZLeXXbXppXa-102-102.png",
                    tag: "请假",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1bHOWCSzqK1RjSZFjXXblCFXa-112-112.png",
                    tag: "出差",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1cbCYCPTpK1RjSZKPXXa3UpXa-112-112.png",
                    tag: "机票出差",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1cbCYCPTpK1RjSZKPXXa3UpXa-112-112.png",
                    tag: "机票改签",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1e76lCOLaK1RjSZFxXXamPFXa-112-112.png",
                    tag: "外出",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1Yfa0CG6qK1RjSZFmXXX0PFXa-112-112.png",
                    tag: "补卡申请",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1Y8PlCNjaK1RjSZKzXXXVwXXa-112-112.png",
                    tag: "加班",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB11X99CNTpK1RjSZFKXXa2wXXa-102-102.png",
                    tag: "居家隔离",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1_YG.COrpK1RjSZFhXXXSdXXa-102-102.png",
                    tag: "请假",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB13ca1CMDqK1RjSZSyXXaxEVXa-102-102.png",
                    tag: "调岗",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1U9iBCSzqK1RjSZPcXXbTepXa-102-102.png",
                    tag: "离职",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB11pS_CFzqK1RjSZSgXXcpAVXa-102-102.png",
                    tag: "费用申请",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1t695CFYqK1RjSZLeXXbXppXa-102-102.png",
                    tag: "用章申请",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB13f_aCQzoK1RjSZFlXXai4VXa-102-102.png",
                    tag: "携章外出",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1_YG.COrpK1RjSZFhXXXSdXXa-102-102.png",
                    tag: "学期内分期",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1_YG.COrpK1RjSZFhXXXSdXXa-102-102.png",
                    tag: "特殊学费",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1Yfa0CG6qK1RjSZFmXXX0PFXa-112-112.png",
                    tag: "充值卡申领",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1e76lCOLaK1RjSZFxXXamPFXa-112-112.png",
                    tag: "礼品申领",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1FNG.CMHqK1RjSZFgXXa7JXXa-102-102.png",
                    tag: "邮寄快递申请",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/imgextra/i3/O1CN01LLn0YV1LhBXs7T2iO_!!6000000001330-2-tps-120-120.png",
                    tag: "合同审批",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1e76lCOLaK1RjSZFxXXamPFXa-112-112.png",
                    tag: "合同借阅",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1e76lCOLaK1RjSZFxXXamPFXa-112-112.png",
                    tag: "魔点临时开门权限",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1bHOWCSzqK1RjSZFjXXblCFXa-112-112.png",
                    tag: "北京科技园车证审批",
                },
                {
                    iconUrl:
                        "https://gw.alicdn.com/tfs/TB1e76lCOLaK1RjSZFxXXamPFXa-112-112.png",
                    tag: "魔点访客提前预约审批",
                },
            ],

            uploadHeaders: {
                token: store.getters.token,
            },
            fileList: [],
        };
    },

    created() {
        let id = this.$route.query.id;
        console.log(id);
        if (id > 0) {
            this.fetchDataById(id);
        }
        this.fetchProcessTypeData();
    },

    methods: {
        pre() {
            this.stepIndex -= 1;
        },

        next() {
            if (this.stepIndex === 2) {
                this.processTemplate.formProps = JSON.stringify(
                    this.$refs.designer.getRule()
                );
                this.processTemplate.formOptions = JSON.stringify(
                    this.$refs.designer.getOption()
                );
                console.log(JSON.stringify(this.processTemplate));
            }
            if (this.stepIndex === 3) {
                this.saveOrUpdate();
            }

            this.stepIndex += 1;
        },

        fetchProcessTypeData() {
            processTypeApi.findAll().then((response) => {
                this.processTypeList = response.data;
            });
        },
        fetchDataById(id) {
            api.getById(id).then((response) => {
                this.processTemplate = response.data;
                // 给表单设计器赋值
                this.$refs.designer.setRule(
                    JSON.parse(this.processTemplate.formProps)
                );
                this.$refs.designer.setOption(
                    JSON.parse(this.processTemplate.formOptions)
                );
                this.fileList = [
                    {
                        name: this.processTemplate.processDefinitionPath,
                        url: this.processTemplate.processDefinitionPath,
                    },
                ];
            });
        },

        saveOrUpdate() {
            this.saveBtnDisabled = true; // 防止表单重复提交
            if (!this.processTemplate.id) {
                this.saveData();
            } else {
                this.updateData();
            }
        },

        // 新增
        saveData() {
            api.save(this.processTemplate).then((response) => {
                this.$router.push("/processSet/processTemplate");
            });
        },

        // 根据id更新记录
        updateData() {
            api.updateById(this.processTemplate).then((response) => {
                this.$router.push("/processSet/processTemplate");
            });
        },

        // 文件上传限制条件
        beforeUpload(file) {
            const isZip = file.type === "application/x-zip-compressed";
            const isLt2M = file.size / 1024 / 1024 < 2;

            if (!isZip) {
                this.$message.error("文件格式不正确!");
                return false;
            }
            if (!isLt2M) {
                this.$message.error("上传大小不能超过 2MB!");
                return false;
            }
            return true;
        },

        // 上传成功的回调
        onUploadSuccess(res, file) {
            // 填充上传文件列表
            this.processTemplate.processDefinitionPath =
                res.data.processDefinitionPath;
            this.processTemplate.processDefinitionKey =
                res.data.processDefinitionKey;
        },

        back() {
            this.$router.push("/processSet/processTemplate");
        },
    },
};
</script>
